Hair brush



FIG. 1 is a perspective view of a hairbrush.

FIG. 2 is a first side view of the hairbrush of FIG. 1.

FIG. 3 is a slightly reduced second side view of the hairbrush of FIG. 1.

FIG. 4 is a reduced top view of the hairbrush of FIG. 1.

FIG. 5 is a reduced bottom view of the hairbrush of FIG. 1.

FIG. 6 is an enlarged first end view of the hairbrush of FIG. 1; and,

FIG. 7 is an enlarged second end view of the hairbrush of FIG. 1. 

The ornamental design for a hair brush, as shown and described. 